The Supreme Court on Friday temporarily blocked federal education regulators from enforcing rules designed to protect transgender students from discrimination over their gender identity. The Biden administration asked the Supreme Court to intervene after numerous GOP-led states challenged its new Title IX sex discrimination. The high court refused to lift a lower court’s block on the guidance, allowing it to remain in effect in the 26 states challenging it, as litigation advances. A lower court placed a hold on the rule, which clarifies that “sex discrimination” as defined in schools includes …